The essence of science is that it works by making guesses an... - Richard Feynman

This quote is attributed to Richard Feynman.

"The essence of science is that it works by making guesses and testing them."

Richard Feynman Science

Theoretical Physicist American 1918–1988

More from Richard Feynman

"The first principle is that you must not fool yourself, and you are the easiest person to fool."

"What I cannot create, I do not understand."

"The pleasure of finding things out is the most important thing."

"You don't have to know everything to do something."

"Science helps us understand the world."

"I've witnessed the birth of science, and it continues to amaze me."

"I'm something of a scientist myself."

"The fusion process is self-sustaining now!"